JP5149578B2 - Interior panel with speaker grill - Google Patents

Description

  The present invention relates to an improvement of an interior panel with a speaker grille, and particularly relates to measures for improving the appearance of the appearance.

  Patent Document 1 discloses an interior panel with a speaker grill of a type in which a speaker grill having a skin material stuck to the surface of a panel base material having a plurality of sound transmission holes is fitted to a door trim body.

On the other hand, the speaker grill is not a separate thing from the door trim main body as in Patent Document 1, but a type in which a plurality of sound transmission holes are formed through a part of the panel base material and the speaker grill part is formed integrally with the panel base material. There is also an interior panel with a speaker grill.
JP-A-9-51594 (paragraph 0007 column, FIG. 3)

  In the latter interior panel, when the skin material is adhered to the surface of the panel base so as to cover the speaker grille, the panel base between the sound transmission holes of the speaker grill and the panel base in the region excluding the speaker grill Then, the skin material is perfectly attached to the panel base material without any gaps, but since there is no target to which the skin material is attached in the sound transmission holes of the speaker grille, Is clearly seen from the front side of the interior panel, and the sound transmission hole forming portion, that is, the speaker grill portion forming portion is conspicuous, and the appearance of the interior panel is deteriorated.

  The present invention has been made in view of the above points, and an object of the present invention is to provide an interior panel having a good appearance without making the speaker grille formation portion inconspicuous.

  In order to achieve the above object, the present invention is characterized in that a dummy sound transmission hole is formed in a panel base material in an area excluding the speaker grill portion so that it cannot be distinguished from a true sound transmission hole.

Specifically, the present invention is formed in a part of a plurality of sound transmission holes of the panel substrate so as to penetrate through the panel substrate, the speaker grille is the panel group by formation of sound transmission holes area material is formed integrally with, the skin material on the entire surface of the panel substrate assumes adhered to a speaker grille with the interior panel so as to cover the speaker grille, it took solving means as follows.

That is, according to the first aspect of the present invention, a plurality of dummy sound transmission holes having a bottom surface are formed in the panel base material in a region excluding the speaker grill portion, and some of the dummy sound transmission holes are dummy. Ventilation pores are formed on the bottom surface of the sound transmission holes so as to penetrate the panel base material, and the dummy sound transmission holes having the ventilation holes are opened to the outside of the panel base material through the ventilation pores. The dummy sound transmission holes that do not have the ventilation holes are opened to the outside of the panel base material continuously to the sound transmission holes, or the ventilation holes that are continuous to the dummy sound transmission holes having the ventilation holes. It is characterized by being open to the outside of the panel substrate through pores .

According to a second aspect of the present invention, in the first aspect of the present invention, the sound transmission holes are elongated sound transmission holes arranged in parallel so as to cross the speaker grill portion, and the dummy transmission holes are arranged. The sound hole is an elongated continuous long groove portion that is continuous with the sound transmission long hole, and an elongated discontinuous long groove portion that is arranged in parallel to the continuous long groove portion and is discontinuous with the sound transmission long hole. The vent holes are formed on the bottom surface.

According to a third aspect of the present invention, in the invention of the second aspect, the skin material is a panel through a double-sided adhesive sheet having a long hole formed so as to correspond to the sound transmission long hole of the speaker grill portion. It is affixed on the substrate surface.

According to a fourth aspect of the present invention, in the first aspect of the present invention, the sound transmission holes are small sound transmission holes that are spaced apart from each other so as to be distributed over the entire speaker grill portion. Each of the dummy sound transmission holes is a small recess having the same shape as each of the sound transmission small holes and arranged in the same arrangement pattern as the sound transmission small holes, and each of the small recesses is adjacent to each small recess. And the small recesses that are connected to at least one of the sound transmission small holes and do not have the ventilation pores are continuously opened to the outside of the panel base material by the communication groove portions to the sound transmission small holes. Alternatively, the small recess having the vent hole is continuously opened by the connecting groove portion to the outside of the panel substrate through the vent hole.

According to a fifth aspect of the present invention, in the invention according to the fourth aspect, the skin material is a panel through a double-sided adhesive sheet having a small hole formed so as to correspond to the sound transmission small hole of the speaker grille. It is affixed on the substrate surface.

According to the first aspect of the present invention, the panel base material is formed with a plurality of sound transmission holes in the speaker grill part and dummy sound transmission holes in a region excluding the speaker grill part. after sticking can not determine the boundary between the two is no change in the surface properties of the skin material in and out of the speaker grille, not conspicuous scan Pikaguriru portion forming portion, a good appearance appearance speaker grille with interior panel Become.

In addition, since the dummy sound transmission hole is not a through hole but a bottom, even if a plurality of dummy sound transmission holes are formed on the panel base material in the region excluding the speaker grille, the rigidity does not decrease.

Furthermore, since the dummy sound transmission hole is opened to the outside of the panel base material through the sound transmission hole and the ventilation hole, even if the indoor temperature rises, the air expanded in the dummy sound transmission hole It is discharged from the sound transmission hole or the ventilation hole to the outside of the panel base material and is not confined in the dummy sound transmission hole , and the situation where the skin material of the portion is inflated by the expansion air is avoided and the appearance is not impaired .

According to the second aspect of the present invention, the inside of the continuous long groove portion of the dummy sound transmission hole is opened to the outside of the panel base material through the sound transmission long hole, and the inside of the discontinuous long groove portion is connected to the panel base material through the ventilation pores. because it is open to the outside, the even elevated temperature in the room is expanded air within the continuous long groove and discontinuous long groove, in a situation where the skin material of the portion is inflated by the expansion the air is avoided appearance No damage.

According to the invention which concerns on Claim 3, since the double-sided adhesive sheet is employ | adopted as a means to stick a skin material to the panel base-material surface, compared with the case where an adhesive agent is apply | coated, a volatile organic compound (VOC) There is no scattering and health problems such as sick house syndrome and chemical sensitivity are prevented.

  Further, since the long hole of the double-sided adhesive sheet corresponds to the sound transmission long hole, the sound transmission is not hindered.

According to the fourth aspect of the present invention, the small sound transmitting hole that is the sound transmitting hole of the speaker grille and the small concave part that is the dummy sound transmitting hole in the region excluding the speaker grille are arranged in the same arrangement pattern. due to the distributed over, after bonding the skin material can not determine both boundaries is no change in the surface properties of the skin material in and out of the speaker grille, sound transmission to the surface of the table surface material A small hole forming portion, that is, a speaker grill portion forming portion is not conspicuous, and an interior panel with a speaker grill portion having a good appearance is obtained.

  In addition, as the name suggests, the small recess is not a through-hole but a bottom, so even if a plurality of small recesses are formed on the panel base material in the area excluding the speaker grille, there is no reduction in rigidity. This is the same as the first aspect.

Furthermore, small compact the recess is open to the panel substrate outside through the ventilation pores, and small in the recess does not have a vent pores, with the vent pores through the communication fault groove having air pores Since it is opened to the outside of the panel base material through the recess and the sound transmission small hole, even if the room temperature rises, the air expanded in the small recess is paneled from the vent hole or sound transmission small hole. It is not discharged to the outside of the base material and is not confined in the small concave portion, and the situation in which the skin material of the portion is inflated by the expansion air is avoided and the appearance is not impaired.

According to the invention which concerns on Claim 5, since the double-sided adhesive sheet is employ | adopted as a means to stick a skin material to the panel base-material surface, compared with the case where an adhesive agent is apply | coated, a volatile organic compound (VOC) The fact that there is no scattering and health disorders such as sick house syndrome and chemical sensitivity are prevented is the same as in claim 3 above.

Further, since the small holes of the double-sided adhesive sheet correspond to the sound transmission small holes, the sound transmission property is not hindered as in the third aspect .

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
FIG. 3 shows an interior panel 1 with a speaker grille according to Embodiment 1 of the present invention. In this example, the case where the interior panel 1 is an upper panel of an instrument panel of an automobile, for example, is exemplified. However, the present invention is not limited to this, and the present invention can be applied to a door trim and other interior panels as disclosed in Patent Document 1.

The interior panel 1, as shown in FIGS. 1 and 4, the fabric skin material 5 on the entire surface of the resin panel substrate 3 via the double-sided adhesive sheet 7 is constituted by sticking. An elliptical speaker grill portion 9 is integrally formed in the center of the panel base material 3, and the speaker grill portion 9 is covered with the skin material 5.

A part of the panel base material 3 of the speaker grill 9 has a plurality of elongated linear sound transmission long holes 11 as sound transmission holes penetrating the back surface of the panel base 3 and the speaker grille 9. 4 are formed in parallel so as to cross in the horizontal direction in FIG. 4, and the speaker grill portion 9 is formed integrally with the panel base 3 by the formation region of the sound transmission long holes 11 . The sound transmission long hole 11 is not limited to a linear shape, and may be, for example, a shape meandering in a waveform.

As shown in FIG. 2, the panel base material 3 in the region excluding the speaker grille portion 9 has an elongated linear continuous long groove portion 13 as a plurality of dummy sound transmission holes continuous to the sound transmission long hole 11. Are formed in parallel so as to extend in the left-right direction in FIG. 4, and the sound transmission long holes 11 and the continuous long groove portions 13 are arranged in a straight line. The continuous long groove portion 13 is opened to the outside of the panel base material 3 through the sound transmission long hole 11. FIG. 2 shows the bottom surface of the continuous long groove portion 13 with a reference numeral 13a. The continuous long groove portion 13 is not limited to a linear shape, and may be the same shape as the sound transmission long hole 11 such as a meandering shape.

The panel base material 3 in the region excluding the speaker grille portion 9 is provided with an elongated straight discontinuous long groove portion 15 as a plurality of discontinuous dummy sound transmission holes and the continuous long groove portion 13. The vent holes 17 are formed in the bottom surface 15a of the discontinuous long groove portion 15 so as to penetrate the back surface of the panel base material 3 (see FIGS. 1 and 2). The discontinuous long groove portion 15 is opened to the outside of the panel base material 3 through the ventilation pores 17. The discontinuous long groove portion 15 is not limited to a linear shape, and may be formed in the same shape as the continuous long groove portion 13 in the sound transmission long hole 11 such as a meandering shape. In FIG. 4, reference numeral 19 denotes a plurality of mounting portions protruding from the outer peripheral back surface of the panel base material 3.

  The skin material 5 is formed in substantially the same shape as the panel base material 3, and the outer peripheral portion thereof has a cutout portion for avoiding interference with the mounting portion 19 when folded back to the back side of the panel base material 3. 5a is notched at a plurality of locations. Further, in the outer peripheral portion of the skin material 5, the outer peripheral portion that is curved (upper side in FIG. 4) is formed with notches 5 b at appropriate locations so that it can be easily folded back to the back side of the panel base material 3.

  The double-sided adhesive sheet 7 is formed in substantially the same shape as the panel base material 3 in the same manner as the skin material 5, and the outer peripheral portion thereof has the mounting portion 19 when folded back to the back side of the panel base material 3. Notches 7a for avoiding interference are formed at a plurality of locations so as to correspond to the notches 5a of the skin material 5. Further, in the curved outer peripheral portion (upper side in FIG. 4) of the outer peripheral portion of the double-sided adhesive sheet 7, the cut portion 7 b corresponds to the cut portion 5 b of the skin material 5 so as to be easily folded back to the back side of the panel base material 3. As shown in FIG. Further, a plurality of elongated straight long holes 7 c are formed at substantially the center of the double-sided adhesive sheet 7 so as to correspond to the sound transmission long holes 11 of the speaker grill portion 9 of the panel base 3.

And while superposing these three in order of the said panel base material 3, the double-sided adhesive sheet 7, and the skin material 5, the outer peripheral part of the skin material 5 and the double-sided adhesive sheet 7 is folded back to the panel base material 3 back side, and this folded part by tacker stop suitable several places, the skin material 5 on the entire surface of the panel substrate 3 is bonded via a double-sided adhesive sheet 7, the speaker grille 9 with the speaker grill portion covered with the skin material 5 The interior panel 1 is obtained. FIG. 3 shows a region where the speaker grill 9 is formed by a one-dot chain line.

Thus, in the first embodiment, the continuous long groove portion (dummy) formed in the panel base material 3 in the region excluding the speaker grill portion 9 is formed in the sound transmission long hole 11 formed in the panel base material 3 of the speaker grill portion 9. (Sound transmission holes) 13 are made continuous, and discontinuous long groove portions (dummy sound transmission holes) 15 that are not continuous with the sound transmission long holes 11 are formed on the panel base material 3 in the region excluding the speaker grille portion 9. Yes. Therefore, even when the interior panel 1 that is a finished product with the skin material 5 attached is viewed from the front side, the surface property of the skin material 5 does not change inside and outside the speaker grill portion 9, and the boundary between the two cannot be determined . The location where the peaker grille 9 is formed is not conspicuous, and the appearance of the interior panel 1 with the speaker grille can be improved.

  Further, in the first embodiment, since the bottomed continuous long groove portion 13 and the discontinuous long groove portion 15 are formed in the panel base material 3 in the region excluding the speaker grill portion 9 instead of the through holes, each bottom surface 13a, The rigidity can be ensured by 15a.

  Furthermore, in the first embodiment, the ventilation pores 17 are formed on the bottom surface 15a of the discontinuous long groove portion 15 that is not continuous with the sound transmission long holes 11 so as to penetrate the back surface side of the panel base material 3, and the discontinuity described above. The inside of the long groove portion 15 is opened to the outside of the panel base material 3 through the ventilation pores 17. Therefore, the air expanded in the discontinuous long groove portion 15 can be discharged from the ventilation pores 17 to the outside of the panel base material 3 so as not to be confined in the discontinuous long groove portion 15, and the skin material 5 at the corresponding portion. However, it is possible to avoid a situation in which the air is inflated by the expanded air due to the temperature rise in the room and not to deteriorate the appearance. In addition, since the inside of the continuous long groove part 13 which continues to the sound transmission long hole 11 is open | released outside the panel base material 3 via the sound transmission long hole 11, the indoor temperature rises and the said continuous long groove part 13 inside Even if the air expands, a situation in which the skin material 5 swells with the expanded air as in the case of the discontinuous long groove portion 15 is avoided, and the appearance is not impaired.

  Furthermore, in the first embodiment, the skin material 5 is not applied with an adhesive, but is attached to the surface of the panel substrate 3 via the double-sided adhesive sheet 7, so that the volatile organic when applying the adhesive is used. There is no scattering of the compound (VOC), and health disorders such as sick house syndrome and chemical sensitivity can be prevented.

  In addition, in the first embodiment, the long hole 7 c of the double-sided adhesive sheet 7 is made to correspond to the sound transmission long hole 11 of the speaker grill portion 9 so that the sound transmission long hole 11 is not covered with the double-sided adhesive sheet 7. Therefore, it is possible to prevent the sound permeability from being disturbed.

(Embodiment 2)
5 and 6 show the interior panel 1 with the speaker grille according to the second embodiment.

The interior panel 1 also, as in Embodiment 1, illustrating the upper panel of the fender panel substrate 3 whole fabric skin material 5 a double-sided adhesive sheet 7 through the applied to configured instrument panel surface To do. An elliptical speaker grill portion 9 is integrally formed in the center of the panel base material 3, and the speaker grill portion 9 is covered with the skin material 5.

The panel base material 3 of the speaker grille 9 has a plurality of small circular sound transmission holes 21 as sound transmission holes penetrating the back surface of the panel base material 3 and the adjacent sound transmission small holes 21. It forms so that it may distribute over the whole at intervals. The sound transmission small hole 21 is not limited to a circular shape, and may be, for example, a rectangular shape.

In the panel base 3 in the region excluding the speaker grille portion 9, a plurality of small concave portions 23 as dummy sound transmission holes having the same shape as the sound transmission small holes 21 are formed in the same arrangement pattern as the sound transmission small holes 21. Has been. The bottom of the small concave portion 23 is shown with a reference numeral 23a.

The vent holes 17 are formed so as to penetrate the back surface of the panel base material 3 on the bottom surface 23a of some of the small recesses 23 among the plurality of small recesses 23, and on the bottom surface 23a of the other small recesses 23, The vent hole 17 is not formed, and the small recess 23 communicates with at least one of the small recess 23 having the vent hole 17 and the sound transmitting small hole 21 through a V-shaped connecting groove 25. It is connected. Specifically, the small concave portion 23 not having the ventilation pores 17 is connected to the small concave portion 23 having the ventilation pores 17 or the sound transmission small pore 21 by the communication groove portion 25 or similarly does not have the ventilation pores 17. It is connected to an adjacent small concave portion 23 by a communication groove portion 25 and is connected to a small concave portion 23 having a ventilation pore 17 and a sound transmission small hole 21. And the small recessed part 23 which has the said ventilation | gas_flowing pore 17 was open | released outside the panel base material 3 through this ventilation | gas_flowing pore 17, and the small recessed part 23 which does not have the ventilation | gas_flowing pore 17 was connected by the communication groove part 25. It is connected to the vent hole 17 of the adjacent small concave portion 23 and the communication groove portion 25 and is opened to the outside of the panel substrate 3 through the sound transmitting small hole 21.

  The skin material 5 is formed in substantially the same shape as the panel base material 3 as used in the first embodiment, and a cutout portion 5a and a cutout portion 5b are formed on the outer peripheral portion thereof.

  Similarly to the first embodiment, the double-sided adhesive sheet 7 is also formed in substantially the same shape as the panel substrate 3, and a cutout portion 7 a and a cutout portion 7 b are formed on the outer peripheral portion of the cutout portion 5 a and cutout portion 5 b of the skin material 5. It is formed to correspond. A plurality of circular small holes 7 d are formed in the substantially center of the double-sided adhesive sheet 7 so as to correspond to the sound transmitting small holes 21 of the speaker grill portion 9 of the panel base 3.

And while superposing these three in order of the said panel base material 3, the double-sided adhesive sheet 7, and the skin material 5, the outer peripheral part of the skin material 5 and the double-sided adhesive sheet 7 is folded back to the panel base material 3 back side, and this folded part by tacker stop suitable several places, the skin material 5 on the entire surface of the panel substrate 3 is bonded via a double-sided adhesive sheet 7, the speaker grille 9 with the speaker grill portion covered with the skin material 5 The interior panel 1 is obtained.

As described above, in the second embodiment, the sound transmitting small holes 21 of the speaker grille 9 and the small recesses (dummy sound transmitting holes) 23 in the region excluding the speaker grille 9 are arranged in the same arrangement pattern on the entire panel base material 3. It is distributed over. Therefore, even when the interior panel 1 that is a finished product with the skin material 5 attached is viewed from the front side, the surface property of the skin material 5 does not change inside and outside the speaker grill portion 9, and the boundary between the two cannot be determined . The location where the peaker grille 9 is formed is not conspicuous, and the appearance of the interior panel 1 with the speaker grille can be improved.

  Further, in the second embodiment, the panel base 3 in the region excluding the speaker grille portion 9 is formed with a bottomed small concave portion 23 instead of a through hole, so that the bottom surface 23a is more rigid as in the first embodiment. Can be secured.

  Further, in the second embodiment, the ventilation pores 17 are formed so as to penetrate the back surface of the panel base material 3 in a part of the small recesses 23 among the plurality of small recesses 23, and the inside of the small recesses 23 is ventilated. Another small concave portion 23 that is open to the outside of the panel substrate 3 through the pores 17 and does not have the vent pores 17 is at least one of the small concave portion 23 having the vent pores 17 and the small sound transmitting pores 21. Are communicated with each other through a communication groove 25. Therefore, even if the room temperature rises, the air expanded in the small recess 23 is discharged from the vent hole 17 and the sound transmission small hole 21 to the outside of the panel base 3 so as not to be trapped in the small recess 23. It is possible to avoid the situation in which the skin material 5 at the location is inflated by the expansion air, so that the appearance is not impaired. Further, since the ventilation pores 17 are formed only in some of the small recesses 23 and the ventilation pores 17 are not formed in all of the small recesses 23, the mold structure can be simplified accordingly.

  Furthermore, in the second embodiment, the skin material 5 is attached to the surface of the panel base material 3 via the double-sided adhesive sheet 7 instead of the application of the adhesive. There is no scattering of volatile organic compounds (VOC) when applied, and health problems such as sick house syndrome and chemical sensitivity can be prevented.

In addition, in the second embodiment, the small hole 7d of the double-sided adhesive sheet 7 is made to correspond to the small sound-transmitting hole 21 of the speaker grill portion 9, and the small sound-transmitting hole 21 is not covered with the double-sided adhesive sheet 7. Therefore, as in the first embodiment, the sound transmission can be prevented from being hindered.

  INDUSTRIAL APPLICABILITY The present invention is useful for an interior panel with a speaker grill part in which a speaker grill part is formed integrally with a panel base material, and a skin material is stuck on the surface of the panel base material so as to cover the speaker grill part.

It is sectional drawing of a speaker grille part and its peripheral part in the interior panel with a speaker grille part concerning Embodiment 1. FIG. It is a perspective view which fractures | ruptures and shows the speaker grille part and its peripheral part of a panel base material in Embodiment 1. FIG. 1 is a perspective view of an interior panel with a speaker grille according to Embodiment 1. FIG. 1 is an exploded perspective view of an interior panel with a speaker grill part according to Embodiment 1. FIG. FIG. 3 is a diagram corresponding to FIG. FIG. 3 is a diagram corresponding to FIG. 2 of the second embodiment.

DESCRIPTION OF SYMBOLS 1 Interior panel 3 Panel base material 5 Skin material 7 Double-sided adhesive sheet 7c Long hole 7d Small hole 9 Speaker grill part 11 Sound transmission long hole (sound transmission hole)
13 Continuous long groove (dummy sound transmission hole)
15 Discontinuous long groove (dummy sound transmission hole)
15a Bottom surface 17 Ventilation pore 21 Sound transmission small hole (sound transmission hole)
23 Small recess (dummy sound transmission hole)
23a Bottom 25 Connection groove

Claims (5)

A plurality of sound transmission holes (11, 21) are formed in part of the panel base material (3) so as to penetrate the panel base material (3), and depending on the formation region of these sound transmission holes (11, 21) speaker grille (9) is formed integrally with the panel base (3), adhered to the skin material (5) covering the speaker grille portion (9) on the entire surface of the panel substrate (3) An interior panel with a speaker grill portion ,
A plurality of dummy sound transmission holes (13, 15, 23) having bottom surfaces (15a, 23a) are formed in the panel base material (3) in the region excluding the speaker grill part (9) ,
Out of these dummy sound transmission holes (13, 15, 23), vent holes (17) pass through the panel substrate (3) on the bottom surface of some of the dummy sound transmission holes (15, 23). Formed,
The dummy sound transmission holes (15, 23) having the ventilation holes (17) are opened to the outside of the panel substrate (3) through the ventilation holes (17),
The dummy sound transmission holes (13, 23) not having the ventilation holes (17) are opened to the outside of the panel base material (3) continuously to the sound transmission holes (11, 21) or the above. A speaker grille characterized in that it is opened to the outside of the panel substrate (3) through the ventilation pores (17) continuously to the dummy sound transmission holes (15, 23) having the ventilation pores (17). Interior panel with part. The interior panel with a speaker grill part according to claim 1,
Each of the sound transmission holes is an elongated sound transmission hole (11) arranged in parallel so as to cross the speaker grill part (9),
Each of the dummy sound transmission holes is an elongated continuous long groove portion (13) continuous to the sound transmission long hole (11), and is arranged in parallel to the continuous long groove portion (13) and is not connected to the sound transmission long hole (11). A continuous elongated elongate discontinuous long groove portion (15) with a speaker grille, wherein the bottom surface (15a) of the discontinuous long groove portion (15) is formed with the vent holes (17). Interior panel. The interior panel with a speaker grill part according to claim 2,
The skin material (5) is a panel substrate (7) through a double-sided adhesive sheet (7) having a long hole (7c) formed to correspond to the sound transmission long hole (11) of the speaker grill part (9). 3) An interior panel with a speaker grill characterized by being attached to the surface. The interior panel with a speaker grill part according to claim 1,
Each of the sound transmission holes is a small sound transmission hole (21) arranged at intervals from each other so as to be distributed over the entire speaker grill part (9),
Each of the dummy sound transmission holes is a small recess (23) having the same shape as each of the sound transmission small holes (21) and arranged in the same arrangement pattern as these sound transmission small holes (21),
Each of the small recesses (23) is connected to at least one of the adjacent small recesses (23) and the sound transmission small hole (21) by a communication groove (25),
The small concave portion (23) not having the vent hole (17) is continuously opened to the outside of the panel base material (3) by the communication groove portion (25) to each of the sound transmission small holes (21), Alternatively, the small recess (23) having the vent hole (17) is continuously open to the outside of the panel substrate (3) through the vent hole (17) by the communication groove (25). Features an interior panel with a speaker grille. The interior panel with a speaker grill part according to claim 4,
The skin material (5) is a panel substrate (7) through a double-sided adhesive sheet (7) having a small hole (7d) formed to correspond to the sound transmission small hole (21) of the speaker grille part (9). 3) An interior panel with a speaker grill characterized by being attached to the surface.

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